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🔩 Drill Smarter, Not Harder — Own the Metalworking Edge!
The Metric M42 8% Cobalt Twist Drill Bits Set features 19 precision-engineered bits ranging from 1mm to 10mm, crafted from premium M42 cobalt steel with 68-70 HRC hardness. Designed with a 135° split point, these bits deliver superior heat resistance, wear durability, and faster cutting speeds—ideal for stainless steel and hard metals. This set offers exceptional value by reducing drilling time and cost per hole, making it a must-have for professionals demanding precision and longevity.










| ASIN | B07MZQMPMC |
| Best Sellers Rank | #11,230 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Metalworking & Multipurpose Drill Sets |
| Brand Name | STROTON |
| Customer Reviews | 4.4 4.4 out of 5 stars (4,831) |
| Cutting Angle String | 135 degrees |
| Cutting Diameter | 1-10mm (DIA 0.5mm Increments) millimeters |
| Finish Types | Hardened |
| Included Components | drill bits |
| Item Weight | 16 ounces |
| Manufacturer | STROTON Ltd |
| Material Type | Cobalt |
| Number of Flutes | 1 |
| Number of Packs | 1 |
| Number of Pieces | 19 |
| Part Number | M42 Cobalt-8(19pcs) |
| Point Style | Split Point |
| Set Name | 1-10mm (19PCS) |
| Shank Type | Straight |
| Surface Recommendation | Metal |
| Tool Flute Type | Spiral |
| UPC | 743829466298 |
| Unit Count | 1 Count |
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